4f135d9e97
The mock third party library was needed for mock support in py2 runtimes. Since we now only support py36 and later, we can use the standard lib unittest.mock module instead. Change-Id: Id257b597368aff252ce7120b9dbc02f21a41e629
118 lines
4.2 KiB
Python
118 lines
4.2 KiB
Python
# Copyright 2019 Canonical Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import unittest
|
|
|
|
from unittest.mock import patch
|
|
|
|
import charms_ceph.utils
|
|
|
|
|
|
class GeneralUtilsTestCase(unittest.TestCase):
|
|
def setUp(self):
|
|
super(GeneralUtilsTestCase, self).setUp()
|
|
|
|
@patch.object(charms_ceph.utils.subprocess, 'call')
|
|
def test_udevadm_settle(self, _call):
|
|
charms_ceph.utils.udevadm_settle()
|
|
_call.assert_called_once_with(['udevadm', 'settle'])
|
|
|
|
@patch.object(charms_ceph.utils, 'udevadm_settle')
|
|
@patch.object(charms_ceph.utils.subprocess, 'call')
|
|
def test_rescan_osd_devices(self, _call, _udevadm_settle):
|
|
charms_ceph.utils.rescan_osd_devices()
|
|
_call.assert_called_once_with([
|
|
'udevadm',
|
|
'trigger',
|
|
'--subsystem-match=block',
|
|
'--action=add'])
|
|
_udevadm_settle.assert_called_once_with()
|
|
|
|
|
|
class AllocateLVTestCase(unittest.TestCase):
|
|
|
|
@patch.object(charms_ceph.utils, 'rescan_osd_devices')
|
|
@patch.object(charms_ceph.utils, '_initialize_disk')
|
|
@patch.object(charms_ceph.utils.os.path, 'exists')
|
|
@patch.object(charms_ceph.utils, 'lvm')
|
|
def test_allocate_lv_ok(self,
|
|
_lvm,
|
|
_exists,
|
|
_initialize_disk,
|
|
_rescan_osd_devices):
|
|
_exists.return_value = True
|
|
_lvm.list_logical_volumes.return_value = []
|
|
_lvm.is_lvm_physical_volume.return_value = False
|
|
_initialize_disk.side_effect = (
|
|
lambda dev, dev_uuid, encrypt, key_manager: dev
|
|
)
|
|
self.assertEqual(
|
|
charms_ceph.utils._allocate_logical_volume(
|
|
dev="/dev/disk/by-dname/foobar",
|
|
lv_type="block",
|
|
osd_fsid="abcdef"
|
|
),
|
|
"ceph-abcdef/osd-block-abcdef"
|
|
)
|
|
_lvm.create_lvm_physical_volume.assert_called_once_with(
|
|
"/dev/disk/by-dname/foobar"
|
|
)
|
|
_lvm.create_lvm_volume_group.assert_called_once_with(
|
|
"ceph-abcdef",
|
|
"/dev/disk/by-dname/foobar"
|
|
)
|
|
_lvm.create_logical_volume.assert_called_once_with(
|
|
"osd-block-abcdef",
|
|
"ceph-abcdef",
|
|
None,
|
|
)
|
|
_rescan_osd_devices.assert_not_called()
|
|
|
|
@patch.object(charms_ceph.utils, 'rescan_osd_devices')
|
|
@patch.object(charms_ceph.utils, '_initialize_disk')
|
|
@patch.object(charms_ceph.utils.os.path, 'exists')
|
|
@patch.object(charms_ceph.utils, 'lvm')
|
|
def test_allocate_lv_bug1878752(self,
|
|
_lvm,
|
|
_exists,
|
|
_initialize_disk,
|
|
_rescan_osd_devices):
|
|
_exists.return_value = False
|
|
_lvm.list_logical_volumes.return_value = []
|
|
_lvm.is_lvm_physical_volume.return_value = False
|
|
_initialize_disk.side_effect = (
|
|
lambda dev, dev_uuid, encrypt, key_manager: dev
|
|
)
|
|
self.assertEqual(
|
|
charms_ceph.utils._allocate_logical_volume(
|
|
dev="/dev/disk/by-dname/foobar",
|
|
lv_type="block",
|
|
osd_fsid="abcdef"
|
|
),
|
|
"ceph-abcdef/osd-block-abcdef"
|
|
)
|
|
_lvm.create_lvm_physical_volume.assert_called_once_with(
|
|
"/dev/disk/by-dname/foobar"
|
|
)
|
|
_lvm.create_lvm_volume_group.assert_called_once_with(
|
|
"ceph-abcdef",
|
|
"/dev/disk/by-dname/foobar"
|
|
)
|
|
_lvm.create_logical_volume.assert_called_once_with(
|
|
"osd-block-abcdef",
|
|
"ceph-abcdef",
|
|
None,
|
|
)
|
|
_rescan_osd_devices.assert_called_once_with()
|